Inventor
HASHIMOTO YOSHIHIRO
JP79 patents
⚠️ This page may combine multiple inventors who share the name “HASHIMOTO YOSHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ADVANTEST CORP
24 patentsUS6975978B1Dec 13, 2005
Method and apparatus for fault simulation of semiconductor integrated circuit
ADVANTEST CORP64 citations96
US7132844B2Nov 7, 2006
Testing device and testing method for testing an electronic device
ADVANTEST CORP28 citations93
US7005867B2Feb 28, 2006
Power supply circuit and testing device
ADVANTEST CORP20 citations93
US6828815B2Dec 7, 2004
Method and apparatus for defect analysis of semiconductor integrated circuit
ADVANTEST CORP17 citations93
US6593765B1Jul 15, 2003
Testing apparatus and testing method for semiconductor integrated circuit
ADVANTEST CORP26 citations93
US6404220B1Jun 11, 2002
IC testing method and IC testing device using the same
ADVANTEST CORP33 citations93
US6391667B1May 21, 2002
Power supply unit, semiconductor device testing apparatus and semiconductor device testing method
ADVANTEST CORP22 citations93
US6323668B1Nov 27, 2001
IC testing device
ADVANTEST CORP26 citations93
US6313657B1Nov 6, 2001
IC testing apparatus and testing method using same
ADVANTEST CORP51 citations93
US6255842B1Jul 3, 2001
Applied-voltage-based current measuring method and device
ADVANTEST CORP41 citations93
US6255839B1Jul 3, 2001
Voltage applied type current measuring circuit in an IC testing apparatus
ADVANTEST CORP29 citations93
US5594359AJan 14, 1997
Voltage generating circuit for IC test
ADVANTEST CORP24 citations93
US7825666B2Nov 2, 2010
Test apparatus and measurement apparatus for measuring an electric current consumed by a device under test
ADVANTEST CORP8 citations84
US7576555B2Aug 18, 2009
Current measuring apparatus, test apparatus, current measuring method and test method
ADVANTEST CORP15 citations84
US7330024B2Feb 12, 2008
Power supply device, test apparatus, and power supply voltage stabilizing device
ADVANTEST CORP9 citations84
US7138819B2Nov 21, 2006
Differential voltage measuring apparatus and semiconductor testing apparatus
ADVANTEST CORP16 citations84
US6801049B2Oct 5, 2004
Method and apparatus for defect analysis of semiconductor integrated circuit
ADVANTEST CORP14 citations84
US6492831B2Dec 10, 2002
Current measuring method and current measuring apparatus
ADVANTEST CORP9 citations74
US5874827AFeb 23, 1999
Voltage supply circuit for a load absorbing high tentative peak current
ADVANTEST CORP10 citations74
US4985672AJan 15, 1991
Test equipment for a low current IC
ADVANTEST CORP13 citations70
US7804293B2Sep 28, 2010
Power supply and stabilizer
ADVANTEST CORP2 citations63
US7362104B2Apr 22, 2008
Current measurement device and test device
ADVANTEST CORP3 citations63
US6781364B2Aug 24, 2004
Electron device testing apparatus having high current and low current testing features
ADVANTEST CORP6 citations63
US6756774B2Jun 29, 2004
Constant voltage source, a constant voltage source circuit board and a method for applying a constant voltage
ADVANTEST CORP2 citations63
SUMITOMO OSAKA CEMENT CO LTD
5 patentsUS6522792B1Feb 18, 2003
Light modulator of waveguide type
SUMITOMO OSAKA CEMENT CO LTD28 citations91
US7869668B2Jan 11, 2011
Method for generating carrier residual signal and its device
SUMITOMO OSAKA CEMENT CO LTD7 citations84
US7751724B2Jul 6, 2010
Optical modulator
SUMITOMO OSAKA CEMENT CO LTD10 citations84
US7899338B2Mar 1, 2011
Method and device for controlling bias of optical modulator
SUMITOMO OSAKA CEMENT CO LTD15 citations83
US7035488B2Apr 25, 2006
Optical waveguide element
SUMITOMO OSAKA CEMENT CO LTD2 citations62
SONY CORP
3 patentsSUMITOMO ELECTRIC INDUSTRIES
3 patentsUS4866888ASep 19, 1989
Wire incrusted with abrasive grain
SUMITOMO ELECTRIC INDUSTRIES80 citations95
US4526627AJul 2, 1985
Method and apparatus for direct heat treatment of medium- to high-carbon steel rods
SUMITOMO ELECTRIC INDUSTRIES9 citations74
US4775429AOct 4, 1988
Large diameter high strength rolled steel bar and a process for the production of the same
SUMITOMO ELECTRIC INDUSTRIES5 citations63
NITTO CHEMICAL INDUSTRY CO LTD
3 patentsUS5508181AApr 16, 1996
Process for producing alpha-hydroxy acid or alpha-hydroxyamide by microorganisms
NITTO CHEMICAL INDUSTRY CO LTD50 citations93
US5246857ASep 21, 1993
Circular plasmids derived from the genus rhodococcus
NITTO CHEMICAL INDUSTRY CO LTD8 citations74
US5580765ADec 3, 1996
Process for producing optically active a-hydroxycarboxylic acid having phenyl group using gordona terrae
NITTO CHEMICAL INDUSTRY CO LTD9 citations72
SHIMADZU CORP
2 patentsFUJITSU FANUC LTD
2 patentsSHARP KK
2 patentsASAHI GLASS CO LTD
1 patentHASHIMOTO YOSHIHIRO
1 patentNITTO CHEMICAL CO LTD
1 patentTOKYO ELECTRON LTD
1 patentFUJITSU LTD
1 patentNAT INST INF & COMM TECH
1 patentShowing the top 50 of 79 patents by PatentIndex Score.